Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhiet nang » nhiet dong, viet nang, nhieu tang
hanh manh » hanh mang, lanh manh, hoang manh
ban huong » bang phuong, ban hang, anh huong
manh cua » doanh cua, ban cua
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (nhiet nang)) - hanh manh cua ban huong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (nhiet nang)) - hanh manh cua ban huong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (nhiet nang)) - hanh manh cua ban huong dan toan cau*.